Plans (3) '.
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Ventilation Requirements-based on 2014 OMSC table 403.3 Latimer HVAC
CCB#220839
Outside Air Ventilation
AZ RP RA VBZ EZ VOZ
Room Assumes 25%Osa at RTU
Code Max Ventilation Area Outdoor Exhaust CFM CFM I
Description/n Room Area Occupant Density Occupancy Factor Air Rate Breathing Zone Air Distribution Zone Outdoor Airflow Rate min Max Cooling Occupancy Classification Air Distribution Configuration Comments p� f
umbers (SF) (People/1000 SF) (People) (CFM/Person) (CFM/SF) Ventilation(CFM) Effectiveness Airflow(CFM) (CFM/SF) (CO2) (CO2) Min TU CFM Max R C E i V D
open 403 425 5 5 0.06 36.125 0.8 45.15625 p - tJ i
425 _ _ _ Office space Ceiling supply and ceiling return
open 403 405 5 _ 45 _ _ 1Eo" 1050 F B 2 1 20 9
5 0.06 34 0.8 42.5 0 Office space
FPB4-19 400 P Ceiling supply and ceiling return
conf 402 150 50 43 1e0 250 Cl OF TIGA'D
FPB4•°05 0.06 46.5 0.8 58.125 0 "
t(_ 150Conference room Ceiling supply and ceiling return BUILDING DIVI•ION
Off404 120 59 50 240 100 450
5 5 0.06 10.2 0.8 12.75 0i.
FPB4-22 120 - - _ -
Office space Ceiling supply and ceiling return
off 405 100 5 _ 13 100. 300
5 0.06 8.5 0.8 10.625 0
coffee 6 170 5 5 0.06 01 _ 14.45 -
40 Office space Ceiling supply and ceiling return
entry 40 50 10 5 0.06 5.5 0.8 18.0625 0 Office space Ceiling supply and ceiling return
,VAV44 ij 320 - 36 0 Main entry lobby Ceiling supply and ceiling return
150 450
OFFICE COPS'
�i - , Latimer HVAC CITY OF TIGARD o x
.,�. HEATING•VENTILATION•AIR CONDITIONING REVIEWED FOR CODE COMPLIANCE °-
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Scope of Work Approved: �[�] "�
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Latimer HVAC will perform the following scope of work: Permit#: hY•1 Ae.a. p 19 - J.v7, c i-
1. Provide and install new Variable Air Volume Fan Powered terminal unit. I N
Address: J 1 .Sw S �� w� rn
2. Ducting and air distribution as drawn. Suite#: 1.j4.O 1 • `"•I
3. CO2 sensor for ventilation mgmt.
By: Date: - a0- i9
Equipment Schedule
FPB4_2 .Trane VPEF0500P-5"with parallel electric heat.480/3/60-3KW. CO2 sensor and temp sensor.
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150 CFM min, 450CFM max.110#ceiling suspended. SPECIAL N EP 7,77rION RECkUI
State of Or r .- 1 .pecialty Cc
Mechanical General Notes: 0 co re rtr `• .t'o
1, Cooling equipment does not exceed the load of the calculated requirement. a Bolts Insc
2. All steel ducting will be 26 ga minimum galvanized.Flex per Mfg. ^crcrete Frame
3. Low pressure Heating and cooling ducting to be designed to not exceed 0.5 wc positive(supply)and 0.5 CO SP�I l'
wc negative(return). 0 Reimomin. ... : 'restres:,ing Steel Tendons
4. Medium pressure ducting to not exceed 2.0 wc positive.Seal per SMACNA standards.
5. Provide temperature sensor and CO2 sensor.Connect to building DDC. 0 Sln ' JS s `_'
6. Seal ducting with UL listed mastic or mastic tape.
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7. Fan motor does not exceed allowable,first available above BHP.
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8. Provide 0 and M to building owner. 0 ra! sr?i
0 Reinforced iFiyasum Concrete
0 Insutati:r;g i-,..i. `:2 f 1'"s
000 Spray;4 t;ve Materials M O
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• 0 Spacial Gr c. _ - pis:'on and Filling •
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